CN114775217B - Clothes treatment device and control method - Google Patents
Clothes treatment device and control method Download PDFInfo
- Publication number
- CN114775217B CN114775217B CN202210467837.1A CN202210467837A CN114775217B CN 114775217 B CN114775217 B CN 114775217B CN 202210467837 A CN202210467837 A CN 202210467837A CN 114775217 B CN114775217 B CN 114775217B
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- Prior art keywords
- water
- storage box
- air duct
- water storage
- liquid level
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/22—Lint collecting arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention provides a clothes treatment device and a control method, wherein the clothes treatment device comprises an outer cylinder body, wherein the outer cylinder body comprises a rear cylinder and a rear air duct arranged outside the rear cylinder; the back section of thick bamboo has back section of thick bamboo condensation structure, still includes retaining box and pump water subassembly, the retaining box can be collected the comdenstion water that flows out in the back section of thick bamboo condensation structure, through pump water subassembly will the comdenstion water that collects in the retaining box is carried to in the back wind channel is in order to wash back wind channel inner wall. According to the invention, the water storage box and the water pumping assembly are added, condensed water flowing out along the rear barrel is collected into the water storage box, and the condensed water in the water storage box is pumped into the rear air duct by using the water pumping assembly, so that the rear air duct is flushed, the condensed water can be recycled, and the technical effect of saving water is achieved.
Description
Technical Field
The invention belongs to the field of design of laundry equipment, and particularly relates to a clothes treatment device and a control method.
Background
The clothes treating apparatus with the drying function inevitably generates filth in the working process, the filth is rolled up by wind and is adhered in the air duct, and the air duct is blocked by excessive accumulation, so that the drying efficiency is reduced. In the prior art, although some modes of supplying cleaning water to the inside of the air outlet air duct to flush by arranging a cleaning water way and cleaning residual burrs in the inside of the drying air duct are realized, water resources are excessively wasted by flushing the air duct through water inlet of the water inlet valve in the mode, and condensed water cannot be effectively utilized.
Disclosure of Invention
Therefore, the invention provides a clothes treatment device and a control method, which can overcome the defect of water resource waste caused by direct drainage of condensed water along a drain pipe in the prior art.
In order to solve the above problems, the present invention provides a laundry treating apparatus comprising an outer tub body including a rear tub and a rear air duct provided outside the rear tub; the back section of thick bamboo has back section of thick bamboo condensation structure, still includes retaining box and pump water subassembly, the retaining box can be collected the comdenstion water that flows out in the back section of thick bamboo condensation structure, through pump water subassembly will the comdenstion water that collects in the retaining box is carried to in the back wind channel is in order to wash back wind channel inner wall.
In some embodiments of the present invention, in some embodiments,
the rear cylinder condensation structure further comprises a condensate water inlet pipe and a plurality of guide ribs arranged on the inner surface of the bottom wall of the rear cylinder, and the guide ribs can guide condensate water introduced by the condensate water inlet pipe.
In some embodiments of the present invention, in some embodiments,
the water pumping assembly comprises a water pump and a flushing valve, wherein the water pump can pump the condensed water in the water storage box into a flushing valve water inlet pipe of the flushing valve. .
In some embodiments of the present invention, in some embodiments,
the flushing valve is also connected with an external water source water inlet pipe, and is used for controlling the water inlet time and the water inlet amount of the external water source water inlet pipe and the flushing valve water inlet pipe.
In some embodiments of the present invention, in some embodiments,
the water storage box is provided with a liquid level sensor and a water storage box water inlet valve;
the liquid level sensor can detect the liquid level of condensed water in the water storage box;
the water inlet valve of the water storage box can be opened and closed according to the condensed water level.
In some embodiments of the present invention, in some embodiments,
and a line scraps collecting and filtering device is arranged on a pipeline between the water pump and the water storage box.
In some embodiments of the present invention, in some embodiments,
the rear air duct is internally provided with a rear air duct condensation structure, the rear air duct condensation structure can condense and dehumidify the damp and hot air entering the rear air duct, and the rear cylinder condensation structure can condense and dehumidify the damp and hot air in the rear cylinder contacted with the rear cylinder condensation structure.
The present invention also provides a control method of a laundry treating apparatus including the above laundry treating apparatus, the control method comprising:
acquiring an operation stage of the laundry treatment apparatus;
and when the operation stage is a rinsing stage, controlling the water pumping assembly to operate.
In some embodiments of the present invention, in some embodiments,
when the pump assembly includes a flush valve and the flush valve has a flush valve inlet tube and an external water source inlet tube, the control method further includes:
detecting the real-time liquid level of the condensed water in the water storage box, and controlling the water inlet pipe of the external water source to feed water when the real-time liquid level is lower than a first preset liquid level.
In some embodiments of the present invention, in some embodiments,
when the water storage box is provided with a water storage box water inlet valve, the control method further comprises the following steps:
when the operation stage is a drying stage and the real-time liquid level is lower than the first preset liquid level, controlling a water inlet valve of the water storage box to be opened; or when the operation stage is a drying stage and the real-time liquid level is higher than a second preset liquid level, controlling the water inlet valve of the water storage box to be closed, wherein the second preset liquid level is higher than the first preset liquid level.
According to the clothes treatment device and the control method, the water storage box and the water pumping assembly are additionally arranged, condensed water flowing out along the rear barrel is collected to the water storage box, and the condensed water in the water storage box is pumped to the rear air duct by the water pumping assembly, so that the rear air duct is flushed, the condensed water can be recycled, and the technical effect of saving water is achieved.
Drawings
Fig. 1 is a schematic view illustrating a structure of a laundry treating apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a rear barrel according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a rear duct according to an embodiment of the present invention;
FIG. 4 is a schematic view of a water storage box according to an embodiment of the present invention;
FIG. 5 is a schematic view of the traveling direction of the water flow of the drum after the water storage stage according to the embodiment of the present invention;
FIG. 6 is a schematic view of the direction of water flow traveling in the stage of the post-flush air duct according to an embodiment of the present invention;
FIG. 7 is a flow chart of a condensate water storage process according to an embodiment of the present invention;
FIG. 8 is a flow chart of a flushing air duct procedure according to an embodiment of the invention.
The reference numerals are expressed as:
1. a water storage box; 101. a water inlet of the water storage box; 102. a liquid level sensor; 2. a water outlet of the water storage box; 3. a water pumping pipe; 4. a water inlet of the water pump; 5. a water pumping assembly; 6. a water outlet of the water pump; 7. a flush valve inlet pipe; 8. a flushing valve water inlet; 9. a flush valve; 10. a flushing valve water outlet; 11. an external water source inlet pipe; 12. a flushing valve outlet pipe; 13. a condensed water inlet; 14. a rear air duct; 141. the first air inlet of the rear air duct; 142. a second air inlet of the rear air duct; 15. a rear barrel; 151 rear cylinder first air outlet; 152. a rear barrel condensed water inlet; 153. a flow guiding rib; 154. a second air outlet of the rear cylinder; 155. and a water outlet.
Detailed Description
Referring to fig. 1 to 8 in combination, according to an embodiment of the present invention, there is provided a laundry treating apparatus (specifically, for example, a washing and drying integrated machine or dryer) including an outer tub body including a rear tub 15 and a rear air duct 14 provided outside the rear tub 15; the rear cylinder 15 has a rear cylinder condensation structure and further comprises a water storage box 1 and a water pumping assembly 5, the water storage box 1 is arranged at the bottom of the rear cylinder 15 and positioned at one side of a rear cylinder water outlet, the water storage box 1 can collect condensed water flowing out of the rear cylinder condensation structure (namely, condensed water after heat exchange with damp and hot air flow) and is used as a standby water source for flushing the rear air duct 14, and the condensed water collected in the water storage box 1 is conveyed into the rear air duct 14 through the water pumping assembly 5 so as to flush the inner wall of the rear air duct 14. In this technical scheme, increase water storage box 1 and pump water subassembly 5, will follow the comdenstion water of back section of thick bamboo 15 outflow and collect in water storage box 1, use pump water subassembly 5 to pump the comdenstion water pump in the water storage box 1 to back wind channel 14 to wash back wind channel 14, can reuse comdenstion water, reached water-saving's technical effect.
In some embodiments, the rear air duct 14 has a rear air duct condensation structure therein, the rear air duct condensation structure being capable of condensing and dehumidifying the hot humid air entering the rear air duct 14, and the rear cylinder condensation structure being capable of condensing and dehumidifying the hot humid air in the rear cylinder 15 in contact therewith. According to the invention, the rear cylinder condensation structure can perform primary condensation dehumidification on the damp and hot air flow, and the rear air duct condensation structure can perform secondary condensation dehumidification on at least part of the damp and hot air flow, so that the secondary condensation dehumidification on the damp and hot air flow is realized, the drying efficiency of a clothes care device is improved, and the design of the rear air duct 14 and the rear cylinder condensation air duct (arranged in the upper area of the inner surface of the rear cylinder 15) can enable countercurrent to be formed between the damp and hot air flow and condensed water sprayed by the rear cylinder condensation structure at the inner surface of the rear cylinder, thereby improving the condensation dehumidification efficiency of the rear cylinder condensation structure, and simultaneously, the air inlet pressure of a single air duct air inlet can be relieved by adopting the design of the double air duct structure. Namely, the clothes treatment device provided by the embodiment of the invention adopts a double-condensation drying structure, namely, a rear cylinder condensation structure is newly added on the traditional rear air duct condensation structure, so that the double-condensation structure is realized. In some embodiments, the rear barrel condensation structure further includes a rear barrel condensate water inlet 152 and a plurality of guide ribs 153 disposed on an inner surface of the bottom wall of the rear barrel, and the plurality of guide ribs 153 can form a guide for condensate water introduced into the rear barrel condensate water inlet 152. In this technical scheme, on the one hand, as shown in fig. 2, in the double condensation structure, the rear cylinder condensation structure part is added with the guide rib 153 to control the flow path of the condensed water on the inner wall of the rear cylinder, so as to increase the contact area between the hot and humid air and the condensed water, thereby improving the drying efficiency. On the other hand, as shown in fig. 3, the first air outlet 151 of the rear cylinder above the rear cylinder 15 is communicated with the rear air duct 14 through a newly added branch of the rear air duct (i.e. the first air inlet 141 of the rear air duct), so that a path for the hot and humid air to enter the heating air duct again is increased, the air inlet pressure of the second air inlet 142 of the rear air duct is further relieved, and condensed water enters the rear air duct 14 through the condensed water inlet 13 to perform secondary condensation on the entered hot and humid air, thereby further improving the drying efficiency.
In some embodiments, the pump assembly comprises a water pump, a flush valve 9, the water pump being capable of pumping the condensed water in the water storage box 1 into a flush valve inlet pipe 7 of the flush valve 9; the flushing valve 9 can control the water inflow and the water inflow time of the flushing valve water inlet pipe 7. Preferably, the flushing valve 9 is further connected to an external water source inlet pipe 11, and is further used for controlling the water inlet time and water inlet amount of the external water source inlet pipe 11. The flushing valve 9 is arranged to control flushing water to enter the rear air duct 14, and when a rear air duct flushing program is started, the flushing valve 9 controls the flushing valve water inlet pipe 7 to be started, and controls water inflow to flush the rear air duct 14. When the water in the water storage box 1 is insufficient to finish the flushing of the rear air duct 14, the flushing valve 9 controls the external water source water inlet pipe 11 to be opened, so as to provide a water source for the flushing of the rear air duct 14. By the design, the condensate water can be effectively utilized secondarily, and the rear air duct 14 can be flushed by an external water source under the condition that the standby water source is insufficient, so that a good flushing effect is achieved.
Referring to fig. 4, the water storage box 1 is provided with a liquid level sensor 102 and a water storage box water inlet valve; the level sensor 102 is capable of detecting the level of condensate in the water storage box 1; the water inlet valve of the water storage box can be opened and closed according to the condensed water level. The water inlet 101 of the upper water storage box 1 is communicated with the bottom of the rear cylinder, the water outlet 2 of the water storage box is connected with the water pumping pipe 3, and the built-in liquid level sensor 102 can detect the condensed water level of the water storage box 1 in the water storage stage and the stage of the flushing rear air duct 14. It should be noted that, the liquid level sensor 102 can sense the highest liquid level and the lowest liquid level, when the liquid level of the condensed water reaches the preset highest liquid level, the water inlet valve of the water storage box is closed, water storage is stopped, the condensed water in the water storage box is prevented from overflowing, the condensed water in the water storage box 1 is caused to flow back to the inner cylinder, and the dried clothes are wetted. When the condensate water level reaches the preset minimum level, the water inlet valve of the water storage box is opened to start water storage, and a water source is reserved for flushing the rear air duct 14.
In a specific embodiment, the water storage box 1 is connected with the water suction pipe 3 through the water storage box water outlet 2, the water suction pipe 3 is connected with the water pump through the water pump water inlet 4, the flushing valve water inlet pipe 7 is communicated with the water pump through the water pump water outlet 6, the flushing valve water inlet pipe 7 is communicated with the flushing valve 9 through the flushing valve water inlet 8, the external water source water inlet pipe 11 is communicated with the flushing valve 9 through the flushing valve water outlet 10, and the flushing valve water outlet pipe 12 is communicated with the rear air duct 14 and the flushing valve 9. The flushing valve is communicated with three pipelines, wherein the flushing valve water inlet pipe 7 and the external water source water inlet pipe 11 are water inlet pipelines, and the flushing valve water outlet pipe 12 is a water outlet pipeline. As shown in fig. 7, when the drying process is performed, condensed water flows down along the inner wall of the rear drum into the water storage box 1, the water level sensor 102 detects the water level in the water storage box 1, when the water level reaches the preset maximum level, i.e. the water storage box 1 is full, the valve at the water inlet above the water storage box 1 is closed, water inflow is stopped, and the residual condensed water is discharged from the rear drum water outlet 155. In the process of flushing the rear air duct 14, the water pump pumps condensed water in the water storage box 1, and water flows through the water pumping pipe 3, and the flushing valve water inlet pipe 7 continuously inputs water under the control of the flushing valve 9. Because the water amount in the water storage box is limited, in order to ensure that the rear air duct 14 reaches a certain cleanliness after being washed, the washing process needs to keep fixed time and flow, and the washing valve controls the water inlet pipe 11 of the external water source to enter water after the water storage box 1 reaches the preset minimum liquid level according to the preset washing time and the detection result of the liquid level sensor. The water flow enters the rear air duct 14 through the water outlet pipe 12 of the flushing valve to flush the filings in the rear air duct 14. In some embodiments, a thread scraps collecting and filtering device is arranged on a pipeline between the water pump and the water storage box 1, so that impurities such as thread scraps cotton wool mixed in the recycled condensed water can be collected and filtered, and the normal operation of the water pump is ensured.
The present invention also provides a control method of a laundry treating apparatus including the above laundry treating apparatus, the control method comprising:
acquiring an operation stage of the laundry treatment apparatus;
when the operation stage is a rinsing stage, the pumping assembly 5 is controlled to operate.
When the rinsing program is started, the water pumping assembly 5 pumps the standby water source in the water storage box 1 to the rear air duct 14, so that the rear air duct is flushed by utilizing condensed water secondarily.
When the pump water assembly 5 comprises a flush valve 9 and the flush valve 9 has a flush valve inlet pipe 7 and an external water source inlet pipe 11, the control method further comprises:
and detecting the real-time liquid level of the condensed water in the water storage box 1, and controlling the water inlet pipe 11 of the external water source to enter water when the real-time liquid level is lower than a first preset liquid level.
The two water sources are adopted to flush the rear air duct 14, so that condensed water can be effectively utilized for the second time, and the external water source can be started to flush under the condition that the reserved condensed water source is insufficient, so that the rear air duct 14 is ensured to reach a certain cleanliness after being flushed.
When the water storage box 1 is provided with a water storage box water inlet valve, the control method further comprises the following steps:
when the operation stage is a drying stage and the real-time liquid level is lower than the first preset liquid level, controlling a water inlet valve of the water storage box to be opened; or when the operation stage is a drying stage and the real-time liquid level is higher than a second preset liquid level, controlling the water inlet valve of the water storage box to be closed, wherein the second preset liquid level is higher than the first preset liquid level.
Adopt retaining box water inlet valve control to carry out the retaining to retaining box 1, can prevent effectively that the comdenstion water in the retaining box from spilling over, cause the comdenstion water in the retaining box to flow back to the inner tube, the clothing of drying of wetting.
Those skilled in the art will readily appreciate that the advantageous features of the various aspects described above may be freely combined and stacked without conflict.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention. The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (8)
1. The clothes treatment device is characterized by comprising an outer barrel body, wherein the outer barrel body comprises a rear barrel (15) and a rear air duct (14) arranged outside the rear barrel (15); the rear cylinder (15) is provided with a rear cylinder condensation structure, the rear air duct (14) is internally provided with a rear air duct condensation structure, the rear air duct condensation structure can condense and dehumidify hot humid air entering the rear air duct (14), the rear cylinder condensation structure can condense and dehumidify hot humid air in the rear cylinder (15) contacted with the rear air duct, the rear cylinder condensation structure can perform primary condensation and dehumidification on hot humid air flow, the rear air duct condensation structure at least can perform secondary condensation and dehumidification on part of hot humid air flow, the rear air duct condensation structure further comprises a water storage box (1) and a water pumping assembly (5), the water storage box (1) can collect condensed water flowing out of the rear air duct condensation structure, and the condensed water collected in the water storage box (1) is conveyed into the rear air duct (14) through the water pumping assembly (5) so as to flush the inner wall of the rear air duct (14); the rear barrel condensation structure further comprises a rear barrel condensate water inlet (152) and a plurality of guide ribs (153) arranged on the inner surface of the bottom wall of the rear barrel, and the guide ribs (153) can guide condensate water introduced by the condensate water inlet (152).
2. Laundry treatment device according to claim 1, characterized in that the pump water assembly comprises a water pump, a flushing valve (9), which pump is capable of pumping the condensed water in the water storage box (1) into a flushing valve water inlet pipe (7) of the flushing valve (9).
3. Laundry treatment device according to claim 2, characterized in that the flushing valve (9) is further connected with an external water source inlet pipe (11), the flushing valve (9) being adapted to control the water inlet time and the water inlet amount of the external water source inlet pipe (11) and the flushing valve inlet pipe (7).
4. Laundry treatment device according to claim 2, characterized in that a lint collecting filter is provided on the line between the water pump and the water storage box (1).
5. Laundry treatment device according to claim 1, characterized in that the water storage box (1) is provided with a liquid level sensor (102), a water storage box water inlet valve, the liquid level sensor (102) being able to detect the condensed water level in the water storage box (1), the water storage box water inlet valve being able to be opened and closed in dependence of the condensed water level.
6. A control method of a laundry treatment apparatus, characterized by being used for controlling the laundry treatment apparatus according to any one of claims 1 to 5, the control method comprising:
acquiring an operation stage of the laundry treatment apparatus;
and when the operation stage is a rinsing stage, controlling the operation of the water pumping assembly (5).
7. The control method according to claim 6, wherein when the pump assembly (5) comprises a flush valve (9) and the flush valve (9) has a flush valve inlet pipe (7) and an external water source inlet pipe (11), the control method further comprises:
detecting the real-time liquid level of the condensed water in the water storage box (1), and controlling the water inlet pipe (11) of the external water source to enter water when the real-time liquid level is lower than a first preset liquid level.
8. A control method according to claim 7, wherein when the water storage cartridge (1) is provided with a water storage cartridge water inlet valve, the control method further comprises:
when the operation stage is a drying stage and the real-time liquid level is lower than the first preset liquid level, controlling a water inlet valve of the water storage box to be opened; or when the operation stage is a drying stage and the real-time liquid level is higher than a second preset liquid level, controlling the water inlet valve of the water storage box to be closed, wherein the second preset liquid level is higher than the first preset liquid level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210467837.1A CN114775217B (en) | 2022-04-29 | 2022-04-29 | Clothes treatment device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210467837.1A CN114775217B (en) | 2022-04-29 | 2022-04-29 | Clothes treatment device and control method |
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| Publication Number | Publication Date |
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| CN114775217A CN114775217A (en) | 2022-07-22 |
| CN114775217B true CN114775217B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210467837.1A Active CN114775217B (en) | 2022-04-29 | 2022-04-29 | Clothes treatment device and control method |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2021299595A1 (en) * | 2020-07-03 | 2023-02-02 | Lg Electronics Inc. | Laundry treatment machine |
| CN215628794U (en) * | 2021-06-08 | 2022-01-25 | 海信（山东）冰箱有限公司 | Washing machine |
| CN114045650B (en) * | 2021-11-16 | 2022-08-26 | 珠海格力电器股份有限公司 | Flow delaying structure, condensing device and washing and drying machine |
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